LMMDisplayStep Example Java

Java Example - LMMDisplayStep

// ##################################################################################

// The first function here LMMDisplayStep(), contains a series of

// function calls leading upto the main function call, the second function

// within this file ( LMMDisplayStepPart() ).

// which contains the answer that we are looking for.

// The first function here is simply an example of how to construct the parameters

// in order acquire either a string Key (that is to be passed to other functions)

// or a computed result.

// If you are viewing this source code from the chm or web help file you can use the

// outlining features to collapse certain sections of the code for better readability.

// ##################################################################################

public class Java_EX_LMMDisplayStep()

{

static

{

try

{

System.loadLibrary("CTQuantToolsAPI20");

}

catch (UnsatisfiedLinkError e)

{

System.err.println("Native code library failed to load. Make sure that the CTQuantToolsAPI20.dll is installed correctly.\n" + e);

System.exit(1);

}

static int nCTLMMProcessSimGlobal = 0;

// Used by function parameters that take an optional range value.

// In Excel we simply omit the value, within the API functions,

// we pass an empty range object

static CTQL.CTRangeData oEmptyRange = new CTQL.CTRangeData();

static String szTickedKeyName;

public static CTRangeData Java_EX_LMMDisplayStep(String argv[])

{

nCTLMMProcessSimGlobal += 1;

String szErrorMsg = "";

try

{

// UK date calendar used within the UK stock exchange.

String MyCALUKExchange;

MyCALUKExchange =

CALUKExchangePart();

// EURO calendar used for holiday adjustments.

String MyEuroCal;

MyEuroCal =

CALEUROPart();

// Creates a centralized valuation date object.

String MyValuationDate;

MyValuationDate =

ValueDateObjPart();

// Creates a Deposit template which is almost identical to a Libor

// Index, but without the YieldCurve information.

String MyDepoTPL;

MyDepoTPL =

CreateDepoTemplatePart(

MyCALUKExchange,

MyEuroCal);

// Creates a Swap template which is almost identical to the definition

// of the parameters of a swap contract, but without the swap duration,

// buysell, and YieldCurve information.

String MySwapTPL;

MySwapTPL =

CreateSwapTemplatePart(

MyEuroCal,

MyDepoTPL);

// Creates a yield curve using market rates (No cross-currency

// Swaps).

String MyMiniYC;

MyMiniYC =

MKTYC_D__3Part(

MyValuationDate,

MyDepoTPL,

MySwapTPL);

// Creates a new Index code.

String MyNewIndex2;

MyNewIndex2 =

CreateIndex__2Part(

MyCALUKExchange,

MyEuroCal,

MyMiniYC);

// Creates a Libor Forward Model Process container object.

String MyLMMProcess2;

MyLMMProcess2 =

LMMProcess2Part(

MyNewIndex2);

// Creates a an extended linear-exponential volatility model for

// the libor market model.

String My3rdLMMLinearExpVolModel2;

My3rdLMMLinearExpVolModel2 =

LMMLinearExpVolModel2__3Part(

MyLMMProcess2);

// Creates an extended exponential correlation model for the libor

// market model.

String My2ndLMMLinearExpCorrModel2;

My2ndLMMLinearExpCorrModel2 =

LMMLinearExpCorrModel2__2Part(

MyLMMProcess2);

// Given volatility and correlation specification objects, creates

// a Libor Forward Market Simulation Process object to be used

// within the 'CapeTools LMM Process Simulation' or 'CapeTools

// Generic IR LMM MonteCarlo Pricer' category of functions.

String MyLMMSimProcess;

MyLMMSimProcess =

LMMSimProcessPart(

MyLMMProcess2,

My3rdLMMLinearExpVolModel2,

My2ndLMMLinearExpCorrModel2);

// Displays the value of the LIBOR rates at a particular time step

// across all simulations.

CTRangeData resLMMDisplayStep;

resLMMDisplayStep =

LMMDisplayStepPart(

MyLMMSimProcess);

// This is the result we are looking for.

return resLMMDisplayStep;

}

catch(Exception e)

{

szErrorMsg = e.getMessage();

System.exit(1);

}

// ///////////////////////////////////////////////////////////////////

private static CTRangeData LMMDisplayStepPart(

String MyLMMSimProcess)

{

// Used by functions returning a range value. Via the szRangeDescription variable, you can inspect the results

int _nRows, _nCols;

String szRangeDescription;

// The index within the TimeLine range passed into the LMM Process

// object (1-based).

int TimeStep = 1;

// Excel function call would be this - "CT.PRO.LMMDisplayStep()"

// Displays the value of the LIBOR rates at a particular time step

// across all simulations.

CTRangeData rLMMDisplayStep;

rLMMDisplayStep = (CTRangeData)CTQL.CTLMMProcessSimSA.LMMDisplayStep(

MyLMMSimProcess,

TimeStep);

_nRows = rLMMDisplayStep.GetRows();

_nCols = rLMMDisplayStep.GetCols();

szRangeDescription = rLMMDisplayStep.ToMatrixString();

return rLMMDisplayStep;

}